package com.qf.java2201.utils;

import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;

import java.io.InputStream;

/**
 * @date 2022/4/24
 * @desc 阿里云对象存储工具类
 * <p>
 * 用的时候再改动
 */
public class OssUtil {

    public static String uploadFile(InputStream inputStream, String filename) {

        // Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。
        String endpoint = "https://oss-cn-beijing.aliyuncs.com";
        // 阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
        String accessKeyId = "LTAI5tQiMSb7EdrHRySJLBpy";
        String accessKeySecret = "uudUOPhXTNFSmPwUj5mLK9CCO9b1In";
        // 填写Bucket名称，例如examplebucket。
        String bucketName = "wxf2201";
        // 填写Object完整路径，完整路径中不能包含Bucket名称，例如exampledir/exampleobject.txt。
        //String objectName = "exampledir/exampleobject.txt";
        String objectName = System.currentTimeMillis() + filename.substring(filename.lastIndexOf("."));
        String dir = "img";
        // 填写本地文件的完整路径，例如D:\\localpath\\examplefile.txt。
        // 如果未指定本地路径，则默认从示例程序所属项目对应本地路径中上传文件流。

        // 创建OSSClient实例。
        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);

        try {
            // 创建PutObject请求。
            ossClient.putObject(bucketName, dir + "/" + objectName, inputStream);

            //https://BucketName.Endpoint/ObjectName
            String filePath = "https://wxf2201.oss-cn-beijing.aliyuncs.com/img/" + objectName;
            System.out.println("上传之后的文件地址:" + filePath);

            return filePath;
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
        return "";
    }

}
